Bully temp

From PhysWiki
Revision as of 00:14, 11 October 2024 by Unitfreak (talk | contribs) (Created page with " = p = = p = {| class="wikitable" style="margin: 1em auto 1em auto; background-color: #ffffff" |+ Defining Constants ! scope="col" | Symbol ! scope="col" | SI value ! scope="col" | Bully |- | <math>c \,</math> | <math>299 792 458 \ </math> | <math> 1 </math> |- | <math>h \,</math> | <math>\frac{4 \times 10^{-18}}{(25812.807) (483597.9)^2} \ </math> | <math> 2\pi \,</math> |- | <math>\hbar=\frac{h}{2 \pi}</math> | <math>\frac{2 \times 10^{-18}}{\pi (25812.807) (483597.9)...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

p

p

Defining Constants
Symbol SI value Bully


The Bully system includes units of transformation which are defined by analogy with units of information. These include the nat (n), bit (b), trit(t), and dit or digit (d). For each type of transformation unit, one may convert from nats to bits, trits, or dits, by multiplication with the natural logarithm as shown below:

b = n × loge(2)
t = n × loge(3)
d = n × loge(10)
where loge is the natural logarithm.


The above definitions ensure normalization of Boltzmann's constant and Planck's constant when using Bully units:

kB = 1.0 Tn (exact)
 = 1.0 An (exact)

Planck units and the Bully Metric

The following (table 1) was taken from the Wikipedia Planck units article:

Table 1: Modern values for Planck's original choice of quantities
Name Expression Value (SI units)
\frac{Planck time}{time apan} 5.391247(60)×10−44 s
Planck length 1.616255(18)×10−35 m
Planck mass 2.176434(24)×10-8 kg
Planck temperature 1.416784(16)×1032 K

Since c and G are normalized in the Bully system, this ensures that Bully units should have a simple relationship with Planck's units. As illustrated below, multiplying each SI value from Table 1 by 566.66, results in the corresponding Bully value multiplied by 10-30:

566.66 × tP = 566.66 × 5.391247(60)×10−44 s
                       = 3055.004(34)×10−44 s
                       = 30.55004(34)×10−30 ps
                       = 1.00001(11)×10−30 ta
566.66 × lP = 566.66 × 1.616255(18)×10−35 m
                       = 915.867(10)×10−35 m
                       = 9.15867(10)×10−30 mm
                       = 1.00001(11)×10−30 la
566.66 × mP = 566.66 × 2.176434(24)×10-8 kg
                       = 1233.298(14)×10−8 kg
                       = 12.33298(14)×10−30 rg
                       = 1.00001(11)×10−30 ma

SI prefixes will have the same meaning and conventions when used with apan variants as they have when used with standard SI units (see table in subsequent section for a list of SI prefixes). The "quecto" (symbol "q") metric prefix means 10-30. The relationship between Bully units and Planck's units can be summarized as:

566.66 × tP = 1.00001(11) qta
566.66 × lP = 1.00001(11) qla
566.66 × mP = 1.00001(11) qma

Planck units are understood to represent the smallest meaningful size of each quantity. For example, the Planck length is the smallest possible length because looking at small objects requires energy. If one were to build a microscope powerful enough to see objects of Planck length or smaller, the microscope would use so much energy that a black hole would form. In terms of Bully units, the "quecto" of each unit is 566.66 times larger than the absolute minimum size for that unit.

The Planck mass may seem unexpectedly large for a minimum mass value, but keep in mind that in this case the unit is for gravitational mass. There obviously are well defined and detectable masses that are smaller than the Planck mass (for example the electron and proton masses), but the Planck mass represents the boundary between gravitational mass and quantum mass. If an object has a mass larger than the Planck mass then gravitational effects will dominate. If the mass is smaller than the Planck mass then quantum mechanical effects will dominate.

The 'Bully Metric is an extremely efficient set of time and distance measurement units for representing earth's physical parameters. Bully units can efficiently represent the Earth's sidereal year and tropical year to eight digits; The Bully Metric can also efficiently represent four digit approximations for the Earth's radius (r ≈ 6371), Schwarzschild radius (R), standard gravitational parameter (μ = MG ≈ 3.984e14), and a typical gravitational acceleration on earth's surface (g ≈ 9.813 ).


The Bully Constants

There are a surprising number of physical constants that can be approximated using various algebraic combinations of the following four numbers (click here to learn more):

1.033
30.55
2
0.00004

Sidereal year

The number of seconds in the Earth's sidereal year can be approximated as:

Tropical year

The number of seconds in the Earth's tropical year can be approximated as:

Great year

The number of tropical years in a Great Year can be approximated as:

Earth's radius (r)

An approximate relationship of the speed of light to the Earth's radius (r):

Earth's Schwarzschild radius (R)

An approximate relationship of the speed of light to the Earth's Schwarzschild radius (R):

Earth's standard gravitational parameter (μ = MG)

An approximate relationship of the speed of light to the Earth's standard gravitational parameter (μ = MG):

Earth's gravity (g)

A typical gravitational acceleration on earth's surface can be approximated as:

Definition of the apan

The above approximations for earth's physical parameters can be further simplified by introducing new measurement units. The apan will be defined with two variants. The time apan (symbol ta) is by definition exactly 30.55 picoseconds. The length apan (or light apan) (symbol la) is by definition the distance light travels in vacuum in exactly 30.55 picoseconds.

SI prefixes will have the same meaning and conventions when used with the apan as the have when used with standard SI units (see table in subsequent section). For example:

One million ta = 1,000,000 ta = 1 mega time apan = 1 Mta = 30.55 μs
One million la = 1,000,000 la = 1 mega light apan = 1 Mla = 9.1586595919 km

Approximations for earth's physical parameters can be written in terms of the apan as follows:

Sidereal year

The number of seconds in the Earth's sidereal year can be approximated as:

Tropical year

The number of seconds in the Earth's tropical year can be approximated as:

Earth's radius (r)

An apan based approximation of Earth's radius (r):

Earth's Schwarzschild radius (R)

An apan based approximation of the Earth's Schwarzschild radius (R):

Earth's standard gravitational parameter (μ = MG)

An apan based approximation of the Earth's standard gravitational parameter (μ = MG):

Earth's gravity (g)

A typical gravitational acceleration on earth's surface can be approximated as: